Jolanta Mroz, MD
NPI 1942301726 · Internal Medicine Physician · Minocqua, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jolanta Mroz, MD is a Internal Medicine Physician provider in Minocqua, WI (NPI 1942301726).
Provider details
- NPI number
- 1942301726
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 38490 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 152 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 813 | 266 |
| Levothyroxine Sodium | 570 | 161 |
| Lisinopril | 425 | 128 |
| Amlodipine Besylate | 404 | 142 |
| Metoprolol Succinate | 369 | 117 |
| Omeprazole | 329 | 107 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2023-08-22
- Certified
- 2023-08-22
Frequently asked questions
- What is Jolanta Mroz's NPI number?
- Jolanta Mroz's National Provider Identifier (NPI) is 1942301726, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jolanta Mroz's specialty?
- Jolanta Mroz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jolanta Mroz located?
- Jolanta Mroz's practice location on file with NPPES is 9576 Hwy 70, Minocqua, WI 54548-9067.
- What is Jolanta Mroz's phone number?
- The practice phone number listed in the NPPES registry for Jolanta Mroz is (715) 358-1000.
- Does Jolanta Mroz accept Medicare?
- Jolanta Mroz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jolanta Mroz's NPI active?
- Yes — Jolanta Mroz's NPI (1942301726) is active in the NPPES registry as of the last update on 2023-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.